17Fifty — the newest office tower in Reston Town Center is nearing completion. Leidos, the full-building tenant of the 17-story building located at 1750 Presidents Street, is gearing up to move into its new headquarters by March 2020.

A spokesperson for Boston Properties told Reston Now that the top of the building has been topped off and the the work to enclose the building has been completed.

The company is now working to construct the interior space for Leidos, a Reston-based information technology contractor.